The square setting of this ring is set with hand-cut cushion-shaped diamonds surrounding a square step-cut sapphire, its geometric facets showcasing its beautifully saturated deep blue. The borders are dotted using the 'millegrain' technique, which softens the metallic sheen of the new platinum settings. As this ring shows, when combined with the brilliance of the diamonds, the effect is a soft white shimmer – the perfect counterbalance to the cool blues of the central stone. With its scalloped edges and its overall delicateness of design, this is a supremely elegant choice for an engagement ring.
Place Of Origin:
England
Date & Design Period:
Circa 1900 | Edwardian
MetalComposition:
Platinum
Stone Composition:
Sapphire: 0.70ct
Length 5.6mm; Width 5.2mm; Depth 2.4mm
Treatment:Unheated/untreated of Basaltic origin; volcanic deposit (assessed by our GIA qualified gemologist).This will be stated on the certificate of authenticity. This ring is companied with a second certificate from GCS (Bond Street, London); gemological certification services.
Diamond
Total diamond weight: 0.30ct.All appear matching and original to the ring.
Front Head Dimensions:
Length 9.2mm; Width 9.4mm (not including diamond set shoulders); Height of setting 3.3mm
Condition and Wear:
Excellent. All stones safely set in settings with platinum fully covering each stone. Minor scratches due to age.We will always endeavour to fully describe this in our listings. There are no major marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it.
Unless stated otherwise, gem weights and specifications are estimated (assessed in mount).
We will only carry out adjustments we are fully confident in and that preserve the structural integrity of the piece.
Simply select your desired size at checkout and include any special requests - we will always do our utmost to accommodate.
You will receive a confirmation email with a link to our re-sizing timeframe guide, so you know when to expect delivery. Once your ring has been dispatched, we will send a separate email with full tracking details.
A small number of rings cannot be resized due to their material or design; this will always be clearly noted in the product description.
We provide free, fully insured express shipping on all orders.
- UK Orders: Shipped via DHL or Royal Mail Special Delivery the working day after payment clears. Please allow 1–2 business days for delivery.
- International Orders: Shipped via DHL the working day after payment clears. Please allow 4–5 business days for delivery.
All shipments are fully tracked and require a signature upon receipt, ensuring your order arrives safely and securely.
For all orders shipped to the U.S., we cover international tariffs and duties, so you won’t need to worry about them - they are included in the price on the website.
If you wish to return a ring, we offer a full refund minus the cost of these tariffs: 10% for antique rings (over 100 years old) and 15.5% for other pieces.
Please note that some U.S. states may charge a small additional tax on delivery, typically between $40–$80.







